APA ציטוט

Radetzki, M. (1990). A guide to primary commodities in the world economy. B. Blackwell.

Chicago Style (17th ed.) Citation

Radetzki, Marian. A Guide to Primary Commodities in the World Economy. Oxford: B. Blackwell, 1990.

ציטוט MLA

Radetzki, Marian. A Guide to Primary Commodities in the World Economy. B. Blackwell, 1990.